Others
  • Series A250HK Manual Reset Limit Controls
  • To stop air conditioning or ventilating fans in the event of excessive return air temperature, as from a fire
Element length : A250HK-1 (280mm), A250HK-2 (120mm)
Electrical Ratings : 10A(2.5) 250V/7A 380V
Application : Warm air heating units
Range °C Fixed limit temp. : 50 ±3
Data Sheet
  • A28 Series Two-Stage Temperature Controls with NEMA 1 Enclosure
  • for general purpose operating temperature control applications in the refrigeration, air conditioning and heating fields
Switch : SPDT, Snap-Acting Contacts in Dust Protected Enclosure
Data Sheet
  • Series A36 3- and 4 Stage Thermostats for Refrigeration, Cooling, Heating, Ventilation and Air-conditioning
  • Designed for multi-stage thermostatic operation of electrically controlled equipment such as:
  • - packaged liquid chillers
  • - heat pumps
  • - electric duct heaters
  • - computer room airconditioners
Data Sheet
  • FS80-C Water Flow Switch
Adjustable Flow Switch Paddle : Allows from 1 in. to 6 in. pipe application
Maximum fluid pressure of 1.5MPa : Permits use in a wide range of pressure flow conditions.
Adjustable Flow Rate Range : Allows user select the setting according the needs of system
IP55 Enclosure : Allows use in indoor or outdoor applications
Pipe Connection : 1” 11-1/2NPT Threads
Switch : SPDT
Data Sheet
  • F62AA-8, F62AA-9 Airflow Control
  • to detect airflow or the absence of airflow by responding only to the velocity of air movement within a duct. The control can be wired to open one circuit and close a second circuit (SPDT) for either signaling or interlock purposes
  • · NEMA 1 enclosure
  • · Dependable dust protected SPDT snap-acting Pennswitch
  • · Convenient wiring terminals
  • · Easy to field adjust
Data Sheet
  • Series HT-9000 Electronic Humidity Transmitter
  • To measure humidity over the entire range of 0 to 100% RH (non condensing) and has a wide operating temperature range. http://www.pdfreea.com/
  • Temperature measurement option
  • Duct and room enclosures are available
Humidity range : 0 to 100% RH
Humidity output signal : 0 to 10VDC linear
Supply voltage : 12 to 30 VDC (24 VAC ±15%)
Data Sheet
  • M9108, M9116, M9124, and M9132 Series
  • direct-mount line of electric actuators operate on 24 VAC or VDC power.
  • Available for use with on-off, floating, proportional, or resistive controllers.
Six torques : 70 to 560 lb·in (8 to 64 N·m)
Enclosure : NEMA 2, IP42
Data Sheet
  • Series P233A/F series differential pressure switch
  • for sense flow of air, single or differential air pressure
Data Sheet
  • P32 Series Sensitive Differential Pressure Switch
  • is used to sense flow of air in ducts. When used with electric strip heaters, the switch can be wired to open the circuit and deenergize the heaters when air flow stops.
Data Sheet
  • P74JA Type Differential Pressure Control with Floating Action Switch
Scale Range : 8 to 60 psi (55 to 414 kPa)
Operating Pressure Diff. : 2 psi (14kPa), fixed
Electrical Rating : 1 Ampere, 24Vac., 50/60Hz
Contact Unit : SPDT
Data Sheet